This season on Foul Play: Crime Series, The Zodiac takes you on a dark journey through the killer's mind and the decades-long quest to uncover his identity. From the detectives on his trail to the cryptographers decoding his messages, we explore every facet of the case that continues to fascinate and horrify.

In this gripping episode we focus on the chilling events surrounding the first Zodiac letters and ciphers sent by this enigmatic murderer. July 1969 marked not just a monumental achievement in human history with the moon landing but also a dark period in California's history as fear gripped the communities of Benicia and Vallejo.

In this chilling episode we delve into the harrowing night of July 4th, 1969, when the city of Vallejo, California, became the backdrop for a devastating attack by the infamous Zodiac Killer. As the festive atmosphere of Independence Day faded, Darlene Ferrin and Michael Mageau found themselves in the serene setting of Blue Rock Springs Park, unaware of the horror that awaited them.

This episode transports listeners back to the late 1960s in Northern California, where the Zodiac Killer commenced his infamous killing spree. With a keen focus on the first confirmed attacks on Betty Lou Jensen and David Faraday, we set the stage for a series that promises to explore the depths of one of the most bewildering true crime stories in American history.